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67 lines
1.7 KiB
67 lines
1.7 KiB
6 years ago
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#!/bin/sh
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# the next line restarts using wish \
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exec wish "$0" ${1+"$@"}
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# browse --
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# This script generates a directory browser, which lists the working
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# directory and allows you to open files or subdirectories by
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# double-clicking.
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package require Tk
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# Create a scrollbar on the right side of the main window and a listbox
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# on the left side.
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scrollbar .scroll -command ".list yview"
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pack .scroll -side right -fill y
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listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \
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-setgrid yes
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pack .list -side left -fill both -expand yes
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wm minsize . 1 1
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# The procedure below is invoked to open a browser on a given file; if the
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# file is a directory then another instance of this program is invoked; if
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# the file is a regular file then the Mx editor is invoked to display
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# the file.
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set browseScript [file join [pwd] $argv0]
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proc browse {dir file} {
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global env browseScript
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if {[string compare $dir "."] != 0} {set file $dir/$file}
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switch [file type $file] {
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directory {
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exec [info nameofexecutable] $browseScript $file &
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}
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file {
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if {[info exists env(EDITOR)]} {
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eval exec $env(EDITOR) $file &
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} else {
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exec xedit $file &
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}
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}
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default {
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puts stdout "\"$file\" isn't a directory or regular file"
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}
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}
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}
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# Fill the listbox with a list of all the files in the directory.
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if {$argc>0} {set dir [lindex $argv 0]} else {set dir "."}
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foreach i [lsort [glob * .* *.*]] {
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if {[file type $i] eq "directory"} {
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# Safe to do since it is still a directory.
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append i /
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}
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.list insert end $i
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}
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# Set up bindings for the browser.
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bind all <Control-c> {destroy .}
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bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}}
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# Local Variables:
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# mode: tcl
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# End:
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